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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-23-059382
Filing Date
2023-11-06
Accepted
2023-11-06 16:06:48
Documents
114
Period of Report
2023-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q fisi-20230930.htm   iXBRL 10-Q 10068843
2 EX-31.1 fisi-ex31_1.htm EX-31.1 15671
3 EX-31.2 fisi-ex31_2.htm EX-31.2 15642
4 EX-32 fisi-ex32.htm EX-32 22067
  Complete submission text file 0000950170-23-059382.txt   37895027

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fisi-20230930.xsd EX-101.SCH 97996
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT fisi-20230930_cal.xml EX-101.CAL 117036
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fisi-20230930_pre.xml EX-101.PRE 666802
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fisi-20230930_lab.xml EX-101.LAB 773778
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT fisi-20230930_def.xml EX-101.DEF 427611
108 EXTRACTED XBRL INSTANCE DOCUMENT fisi-20230930_htm.xml XML 11396808
Mailing Address 220 LIBERTY STREET WARSAW NY 14569
Business Address 220 LIBERTY STREET WARSAW NY 14569 5857861100
FINANCIAL INSTITUTIONS INC (Filer) CIK: 0000862831 (see all company filings)

IRS No.: 160816610 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-26481 | Film No.: 231380000
SIC: 6021 National Commercial Banks